Enterprising Scallywag is a uncommon Creature — Goblin Pirate card from The Lost Caverns of Ixalan (LCI), collector number 148. Current market price: $0.31 (foil $0.34), TCGplayer market prices via Scryfall.
At the beginning of your end step, if you descended this turn, create a Treasure token. (You descended if a permanent card was put into your graveyard from anywhere.)